Nokia 6680 RM-36 Service Manual page 446

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Pin
1 GND
WRX
2
3 GND
4 D0
5 D1
6 D2
7 D3
8 GND
VDDI
9
10 VDD
11 GND
LEDin
12
13 LEDout
14 GND
CSX
15
D/CX
16
17 GND
18 D7
19 D6
20 D5
21 D4
22 TE
RDX
23
RESX
24
Page 9–40
Table 24 Display interface connections
Signal I/O
->
<->
<->
<->
<->
<-
<-
<-
->
<-
<-
<->
<->
<->
<->
->
<-
<-
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Engine connection
Helen3 Lcdwrx
Helen3 Lcdda0
Helen3 Lcdda1
Helen3 Lcdda2
Helen3 Lcdda3
Retu VIO
Retu VAUX
N2301 VLEDOUT1
R2304 SETCURR1
Helen3 Lcdcsx
Helen3 Lcdcmd
Helen3 Lcdda7
Helen3 Lcdda6
Helen3 Lcdda5
Helen3 Lcdda4
Helen3 Te
Helen3 Lcdrdx
Helen3 Gpio_60
RM-36
System Module
Notes
Write Enable
(active low)
Data
Data
Data
Data
Interface
voltage
Core voltage
N2301 is
controlled by
Tahvo
Sink resistor
Chip Select
(active low)
Data/
Command
select
(high=data,
low
=command)
Data
Data
Data
Data
Tearing Effect
Read Enable
(active low)
Reset (active
low)
Issue 1